PIC16F628A-I/P Microchip Technology, PIC16F628A-I/P Datasheet - Page 95

• Manufacturer Part Number: PIC16F628A-I/P
• Description: IC MCU FLASH 2KX14 EEPROM 18DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F628A-I/P

• Program Memory Type: FLASH
• Program Memory Size: 3.5KB (2K x 14)
• Package / Case: 18-DIP (0.300", 7.62mm)
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 16
• Eeprom Size: 128 x 8
• Ram Size: 224 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 224 B
• Interface Type: SCI/USART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 16
• Number Of Timers: 3
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DM163014, DM164120-4
• Minimum Operating Temperature: - 40 C
• Package: 18PDIP
• Device Core: PIC
• Family Name: PIC16
• Maximum Speed: 20 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: I3DBF648 - BOARD DAUGHTER ICEPIC3AC162053 - HEADER INTERFACE ICD,ICD2 18DIPACICE0202 - ADAPTER MPLABICE 18P 300 MILAC164010 - MODULE SKT PROMATEII DIP/SOIC
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

13.8
When the device is code-protected, the CPU is able to
read and write data to the data EEPROM.
TABLE 13-1:
© 2009 Microchip Technology Inc.
9Ah
9Bh
9Ch
9Dh
Legend:
Note 1:
Address
Data EEPROM Operation During
Code-Protect
EEDATA
EEADR
EECON1
EECON2
Shaded cells are not used by data EEPROM.
EECON2 is not a physical register.
x = unknown, u = unchanged, - = unimplemented read as ‘0’, q = value depends upon condition.
Name
REGISTERS/BITS ASSOCIATED WITH DATA EEPROM
(1)
EEPROM Data Register
EEPROM Address Register
EEPROM Control Register 2
Bit 7
—
Bit 6
—
Bit 5
—
Bit 4
—
WRERR
PIC16F627A/628A/648A
Bit 3
WREN
Bit 2
Bit 1
WR
Bit 0
RD
xxxx xxxx
xxxx xxxx
---- x000
---- ----
Power-on
Value on
Reset
DS40044G-page 95
Value on all
uuuu uuuu
uuuu uuuu
---- q000
---- ----
Resets
other